Errors:
Stray end tag “meta”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Bad value “expires” for attribute “http-equiv” on element “meta”.
No “p” element in scope but a “p” end tag seen.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/4_portada LEGO EDUCATION ara si.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/78_PORTADA RO.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/139_Sin título ozobot ro.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/123_littlebits portada ro.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/140_Sin título PORTADA RO.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/136_Sin título RO OK.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/129_Sin título PORTADA RO.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/22_parrot portada RO.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/124_osmo portada ro.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/home/127_makey portada ro 2.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/13607_oosmo words 450 2230_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/17059_burger produc ok_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/16851_WAFFLE PI PRODUC OK_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/13617_osmo tangram produc 450_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/15041_FOTO PRODUC OK_longthumb.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/14726_IMG_20171023_173346 450 OK_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “https://s3.eu-central-1.amazonaws.com/robotica-es/uploads/items/15745_14563_football 1 450 ok_longthumb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.